yǔ​hòu​chūn​sǔn

to spring up like mushrooms

Senses

雨后春笋/ 雨後春筍 yǔ​hòu​chūn​sǔn to spring up like mushrooms

literally meaning spring bamboo shoots after the rain; used to describe new things emerging and developing rapidly in large numbers

References

synonym 雨后春笋/雨後春筍 一日千里/一日千里
synonym 雨后春笋/雨後春筍 与日俱增/與日俱增
see 春笋/春筍 雨后春笋/雨後春筍